Research Article
Fractal Theory and Contact Dynamics Modeling Vibration Characteristics of Damping Blade
Table 2
Resonance parameters of shroud structure damper.
| Positive pressure | (m) | (N) | Resonance frequency (Hz) | Equivalent viscous damping (N·s/m) | Equivalent stiffness (N/s) |
| 5.6 | 2.37847 | 2.527 | 1525 | 265 | 1062646 | 16 | 0.86828 | 2.445 | 1715 | 659 | 2815978 | 80 | 0.17324 | 2.377 | 2435 | 2369 | 13719903 | 160 | 0.08665 | 2.366 | 2795 | 4129 | 27308918 | 320 | 0.04329 | 2.360 | 3010 | 7670 | 54505874 | 800 | 0.01733 | 2.357 | 3120 | 18506 | 136020960 |
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